PL447344A1 - Device that minimizes the downtime of single-phase low-power photovoltaic systems - Google Patents

Device that minimizes the downtime of single-phase low-power photovoltaic systems

Info

Publication number
PL447344A1
PL447344A1 PL447344A PL44734423A PL447344A1 PL 447344 A1 PL447344 A1 PL 447344A1 PL 447344 A PL447344 A PL 447344A PL 44734423 A PL44734423 A PL 44734423A PL 447344 A1 PL447344 A1 PL 447344A1
Authority
PL
Poland
Prior art keywords
measuring
downtime
minimizes
phase low
power photovoltaic
Prior art date
Application number
PL447344A
Other languages
Polish (pl)
Other versions
PL248192B1 (en
Inventor
Józef Ciosmak
Kamil Adaś
Original Assignee
Politechnika Świętokrzyska
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Politechnika Świętokrzyska filed Critical Politechnika Świętokrzyska
Priority to PL447344A priority Critical patent/PL248192B1/en
Publication of PL447344A1 publication Critical patent/PL447344A1/en
Publication of PL248192B1 publication Critical patent/PL248192B1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/12—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load
    • H02J3/14—Arrangements for adjusting voltage in AC networks by changing a characteristic of the network load by switching loads on to, or off from, the networks, e.g. progressively balanced loading
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. DC/AC converters
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/001—Arrangements for handling faults or abnormalities, e.g. emergencies or contingencies
    • H02J3/00125—Transmission line or load transient problems, e.g. overvoltage, resonance or self-excitation of inductive loads
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/381—Dispersed generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J3/00—Circuit arrangements for AC mains or AC distribution networks
    • H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
    • H02J3/46—Controlling the sharing of generated power between the generators, sources or networks
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/30—Electrical components
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
    • H02J2101/20—Dispersed power generation using renewable energy sources
    • H02J2101/22—Solar energy
    • H02J2101/24—Photovoltaics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Electrical Variables (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Photovoltaic Devices (AREA)

Abstract

Urządzenie minimalizujące czasy wyłączeń 1-fazowych systemów instalacji fotowoltaicznych małej mocy, charakteryzuje się tym, że ma postać modułu pomiarowo-sterującego (1) składającego się z podzespołu elektronicznego do pomiaru napięcia (2) oraz podzespołu elektronicznego do pomiaru prądu fazowego (3), a także mikrokontrolera 32-bitowego z dwoma niezależnymi rdzeniami (4) połączonymi z modułem komunikacyjnym (5), przy czym główne podzespoły (2, 3, 4, 5) są zasilane napięciem stałym z zasilacza impulsowego typu AC/DC (6) w obudowie kompaktowej do druku PCB o niskim poziomie szumów i tętnień oraz zakłóceń.The device minimizing the shutdown times of single-phase low-power photovoltaic installation systems is characterized in that it has the form of a measuring and control module (1) consisting of an electronic component for measuring voltage (2) and an electronic component for measuring phase current (3), as well as a 32-bit microcontroller with two independent cores (4) connected to a communication module (5), wherein the main components (2, 3, 4, 5) are supplied with direct voltage from a switched-mode AC/DC power supply (6) in a compact housing for PCB printing with a low level of noise, ripple and interference.

PL447344A 2023-12-29 2023-12-29 A device that minimizes the downtime of single-phase low-power photovoltaic installation systems. PL248192B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL447344A PL248192B1 (en) 2023-12-29 2023-12-29 A device that minimizes the downtime of single-phase low-power photovoltaic installation systems.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL447344A PL248192B1 (en) 2023-12-29 2023-12-29 A device that minimizes the downtime of single-phase low-power photovoltaic installation systems.

Publications (2)

Publication Number Publication Date
PL447344A1 true PL447344A1 (en) 2025-06-30
PL248192B1 PL248192B1 (en) 2025-11-03

Family

ID=96171554

Family Applications (1)

Application Number Title Priority Date Filing Date
PL447344A PL248192B1 (en) 2023-12-29 2023-12-29 A device that minimizes the downtime of single-phase low-power photovoltaic installation systems.

Country Status (1)

Country Link
PL (1) PL248192B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3675308A1 (en) * 2018-12-27 2020-07-01 Vito NV An active power curtailment management system
CN112886603A (en) * 2021-01-21 2021-06-01 辽宁太阳能研究应用有限公司 Power grid overvoltage adjusting device
PL438939A1 (en) * 2021-09-14 2023-03-20 Przedsiębiorstwo Cr-Gama Spółka Z Ograniczoną Odpowiedzialnością Phase voltage regulator and method of phase voltage regulation

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3675308A1 (en) * 2018-12-27 2020-07-01 Vito NV An active power curtailment management system
CN112886603A (en) * 2021-01-21 2021-06-01 辽宁太阳能研究应用有限公司 Power grid overvoltage adjusting device
PL438939A1 (en) * 2021-09-14 2023-03-20 Przedsiębiorstwo Cr-Gama Spółka Z Ograniczoną Odpowiedzialnością Phase voltage regulator and method of phase voltage regulation

Also Published As

Publication number Publication date
PL248192B1 (en) 2025-11-03

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